﻿using SYJ.Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SYJ.IBLL
{
   public  interface IBaseBLL<T>
    {
        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="t"></param>
        /// <returns></returns>
        int Insert(T t);
        /// <summary>
        /// 批量添加
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        int Insert(List<T> list);
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="t"></param>
        /// <returns></returns>
        bool Update(T t);
        /// <summary>
        /// 批量修改
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        bool Update(List<T> list);
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="t"></param>
        /// <returns></returns>
        bool Delete(T t);
        /// <summary>
        /// 批量删除
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        bool Delete(List<T> list);

        /// <summary>
        /// ID获取实体
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        T GetModel(int id);
        /// <summary>
        /// 获取全部记录
        /// </summary>
        /// <returns></returns>
        List<T> GetAll();
        /// <summary>
        /// 分页获取
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        List<T> GetPage(QueryModel query, out long count);
       
        List<T> Get(string sql);

        List<T> Get(string sql, object param);

        T GetModel(string sql);

        T GetModel(string sql, object param);

    }
}
